#33718A#33718A
#33718A is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.075 H 227.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #33718A |
|---|---|
| RGB | rgb(51, 113, 138) |
| HSL | hsl(197, 46%, 37%) |
| HSV | hsv(197, 63%, 54%) |
| CMYK | cmyk(63%, 18.1%, 0%, 45.9%) |
| CIE-LAB | lab(44.73, -11.93, -19.67) |
| CIE-LCH | lch(44.73, 23.01, 238.76°) |
| OKLab | oklab(51.86% -0.0506 -0.0549) |
| OKLCH | oklch(51.86% 0.075 227.3) |
| XYZ | xyz(11.8560, 14.3479, 26.1844) |
| Luminance | 0.1435 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.07
Ocean Blue (survey)
#03719C
ΔE00 5.07
Ocean
#017B92
ΔE00 5.54
Metallic Blue
#4F738E
ΔE00 5.77
Cerulean
#007BA7
ΔE00 6.14
Ugly Blue
#31668A
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33718A #8A4C33
analogous
#338A78 #33718A #33468A
triadic
#33718A #8A3371 #718A33
tetradic
#33718A #78338A #8A4C33 #468A33
square
#33718A #78338A #8A4C33 #468A33
split-complementary
#33718A #8A3346 #8A7833
monochromatic
#122831 #224C5D #33718A #4496B7 #6EAFC9
Accessibility & contrast
On white
5.43
#33718A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#33718A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33718A
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33718A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33718A | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#646F8B
Deuteranopia (green-blind)
#57668A
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #33718a; /* rgb */ color: rgb(51, 113, 138); /* oklch */ color: oklch(51.9% 0.075 227.3);
Tailwind
colors: {
custom: {
50: '#7499ac',
500: '#33718a',
950: '#000000',
},
}SCSS
$custom: #33718a; $custom-light: #7499ac; $custom-dark: #000000;
JSON
{
"hex": "#33718a",
"rgb": {
"r": 51,
"g": 113,
"b": 138
},
"hsl": {
"h": 197.241,
"s": 46.032,
"l": 37.059
},
"oklch": {
"l": 0.51858,
"c": 0.07461,
"h": 227.3
},
"luminance": 0.14349
}Semantic roles & 50–950 ramp
primary
#33718A
secondary
#B17D67
accent
#7852D6
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F